The Edelbrock #8557 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.

More From This Category

ARP Cylinder Head Stud, Pro-Series, Hex Head U/C Studs, For Chevrolet 4 & 6 Cyl, 4.3L 90 V6 w/ For Pontiac raised runner, Kit

ARP Cylinder Head Stud, Pro-Series, Hex Head U/C Studs, For Chevrolet 4 & 6 Cyl, 4.3L 90 V6 w/ For Pontiac raised runner, Kit

$363.55

ARP Cylinder Head Stud, Pro-Series, 12-point Head U/C Studs, For Ford SB, 351, Kit

ARP Cylinder Head Stud, Pro-Series, 12-point Head U/C Studs, For Ford SB, 351, Kit

$505.49

ARP Cylinder Head Stud, Pro-Series, 12-point Head U/C Studs, For Porsche, 3.0L DOHC water cooled engine, 944, Kit

ARP Cylinder Head Stud, Pro-Series, 12-point Head U/C Studs, For Porsche, 3.0L DOHC water cooled engine, 944, Kit

$390.40

ARP Cylinder Head Stud, Pro-Series, Hex Head, For Buick, 215, Kit

ARP Cylinder Head Stud, Pro-Series, Hex Head, For Buick, 215, Kit

$383.88

ARP Cylinder Head Bolts, Hex Head, High Performance, For Buick, V6 Grand National and T-Type (1986-87), Kit

ARP Cylinder Head Bolts, Hex Head, High Performance, For Buick, V6 Grand National and T-Type (1986-87), Kit

$90.94

ARP Cylinder Head Stud, Pro-Series, 12-point Head U/C Studs, For Opel/ Vauxhall, RZR 1000 ARP2000, Kit

ARP Cylinder Head Stud, Pro-Series, 12-point Head U/C Studs, For Opel/ Vauxhall, RZR 1000 ARP2000, Kit

$281.82